package com.woniuxy.utils;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


/**
 * @BelongsProject: java-85-course-code
 * @BelongsPackage: com.woniuxy
 * @Author: LiTongMiao
 * @Date: 2022/2/11 11:16
 * @Description: 自定义拦截器
 */
public class MyHandlerInterceptor implements HandlerInterceptor{
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        System.out.println("MyHandlerInterceptor.preHandle:"+"进入controller执行前的方法");
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        System.out.println("MyHandlerInterceptor.postHandle"+"我在controller方法执行后，才执行！");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        System.out.println("MyHandlerInterceptor.afterCompletion"+"jsp页面，执行成功以后，才打印！！");
    }

}
